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Siemens MS-501 (500-620522) Manual Station Double Action Pull Station SPST
The sounder base is capable of producing either the distinctive three-pulse temporal pattern (ANSI Temporal 3) fire alarm signal now required by NFPA 72 for commercial and residential applications or a continuous tone by simply removing the included jumper from the device
The reversible mounting bracket permits both flush- and surface-mount back box installations
5 metre pole for extending reach of Solo 110
System Sensor's L-Series
Simplex 49WPBB-SVCW SV Back Box GEC3-24WW (904-1315-002) Siemens MS-501 (500-620522) Manual StationSimplex 49WPBB SVCW SV Back Box, Ceiling White Wp
US$ 100.00
US$ 25.95
US$ 33.00